Home / 50,167.50-75,256.29-13,231.50

Finding the Fourth Proportional to 50,167.50, 75,256.29 and 13,231.50

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Solution

The fourth proportional to 50,167.50, 75,256.29 and 13,231.50 is: 19,848.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,167.50 : 75,256.29 = 13,231.50 : x
  2. Step 2: Convert to fraction form
    50,167.50/75,256.29 = 13,231.50/x
  3. Step 3: Cross multiply
    50,167.50x = 75,256.29 × 13,231.50
  4. Step 4: Simplify right side
    50,167.50x = 995,753,601.14
  5. Step 5: Solve for x
    x = 995,753,601.14/50,167.50
  6. Step 6: Final answer
    x = 19,848.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.